Search a number
-
+
7997014 = 271199283
BaseRepresentation
bin11110100000011001010110
3120001021211201
4132200121112
54021401024
6443223114
7124654624
oct36403126
916037751
107997014
114572303
122817a9a
13186cc7c
1410c2514
15a7e744
hex7a0656

7997014 has 16 divisors (see below), whose sum is σ = 12268800. Its totient is φ = 3908520.

The previous prime is 7996997. The next prime is 7997029. The reversal of 7997014 is 4107997.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28117 + ... + 28399.

It is an arithmetic number, because the mean of its divisors is an integer number (766800).

Almost surely, 27997014 is an apocalyptic number.

7997014 is a deficient number, since it is larger than the sum of its proper divisors (4271786).

7997014 is a wasteful number, since it uses less digits than its factorization.

7997014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 7997014 is about 2827.8992202694. The cubic root of 7997014 is about 199.9751135701.

The spelling of 7997014 in words is "seven million, nine hundred ninety-seven thousand, fourteen".

Divisors: 1 2 71 142 199 283 398 566 14129 20093 28258 40186 56317 112634 3998507 7997014